70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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import logging
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import os
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from wic import WicError
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from wic.pluginbase import SourcePlugin
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from wic.misc import exec_cmd, get_bitbake_var
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from wic.filemap import sparse_copy
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logger = logging.getLogger('wic')
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class RawCopyPlugin(SourcePlugin):
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"""
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Populate partition content from raw image file.
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"""
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name = 'rawcopy'
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@classmethod
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def do_prepare_partition(cls, part, source_params, cr, cr_workdir,
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oe_builddir, bootimg_dir, kernel_dir,
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rootfs_dir, native_sysroot):
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"""
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Called to do the actual content population for a partition i.e. it
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'prepares' the partition to be incorporated into the image.
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"""
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if not kernel_dir:
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kernel_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
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if not kernel_dir:
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raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting")
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logger.debug('Kernel dir: %s', kernel_dir)
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if 'file' not in source_params:
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raise WicError("No file specified")
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src = os.path.join(kernel_dir, source_params['file'])
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dst = os.path.join(cr_workdir, "%s.%s" % (source_params['file'], part.lineno))
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if 'skip' in source_params:
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sparse_copy(src, dst, skip=int(source_params['skip']))
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else:
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sparse_copy(src, dst)
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# get the size in the right units for kickstart (kB)
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du_cmd = "du -Lbks %s" % dst
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out = exec_cmd(du_cmd)
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filesize = int(out.split()[0])
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if filesize > part.size:
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part.size = filesize
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part.source_file = dst
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